Ballard Power Systems

CUSIP: 05858H104 Class: COM

PENN DAVIS MCFARLAND INC's Holding History (CIK: 0001108893)

Note: Option positions (PUT/CALL) are excluded.

Q4 2019
Shares 12,150 Value ($000) $87 Avg Close — Range —
Q3 2019
Shares 12,150 Value ($000) $59 Avg Close — Range —